Log Message:
Update net/lua-copas to version 2.0.2.
  + Added: copas.running flag
  + Fixed: fix for http request #53 (Peter Melnichenko)
  + Added: extra parameter keep_open for the removeserver()
    method (Hisham Muhammad)
  + Change: tweaked makefile with a DESTDIR variable (Richard
    Leitner)